If synchronous motor that is properly synchronized to the power supply is running on no load and is having negligible loss then

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Electrial Engineering MCQ on Synchronous Motors

If synchronous motor that is properly synchronized to the power supply is running on no load and is having negligible loss then

  1. The back EMF Will be more than the supply voltage
  2. The stator current will be very high
  3. The stator current will be very small
  4. The stator current will be zero

Correct answer: 4. The stator current will be zero

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